Lake Idro

Lake Alpine subalpine lake between Lombardy and Trentino

An alpine lake on the Lombardy-Trentino fringe used for swimming, sailing and lakeside cycling. Small towns around the shore offer cafés and hiking routes into surrounding pre‑Alpine hills.

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Lake Idro is an alpine lake in northern Italy’s Lombardy region, situated in a narrow valley between mountain ranges. It is a freshwater lake set within a mix of agricultural slopes and wooded hills and is used for local recreation and watersports.

The lake has a long history of human use from lakeside villages and small-scale agriculture to tourism-related activities such as sailing and windsurfing. Infrastructure around the lake includes small harbours, walking routes and roads serving lakeside settlements.

Lake Idro lies in the Valle Sabbia area of Lombardy, north-east of Lake Garda and roughly on the administrative boundary with Trentino in places. The surrounding landscape is hilly to mountainous and the lake is reached from regional roads linking nearby towns.

Lake Idro
Lake Idro (Lago d'Idro) - Lombardy/Trentino border area, Italy
45.7752, 10.5119
Open year-round
Free (public lake)

Tips for Visiting Lake Idro #

  • Aim for late afternoon or shoulder seasons (spring, early autumn) to avoid the peak weekend crowds that flock to the lake in high summer and to enjoy calmer waters and better light for photos.
  • Use the main access towns of Idro and Anfo to reach the best shoreline viewpoints and municipal parking; these spots give quick access to short lakeside walks and boat rental points without long detours.
  • Consider the panoramic roads and smaller lakeside hamlets for quieter viewpoints - many visitors stick to the busiest beaches and miss the quieter coves and trailheads along the lake.

Best Time to Visit Lake Idro #

Lake Idro is best visited in summer for water activities, with shoulder seasons offering pleasant weather and fewer crowds.

Summer (best for swimming and boating)
Jun-Aug · 20-30 °C
Warm, sunny weather makes this the most popular time for swimming, boating and lakeside recreation.
Shoulder seasons (quieter, pleasant temperatures)
May & Sep-Oct · 10-22 °C
Spring and early autumn offer milder temperatures and fewer crowds while still suitable for outdoor activities.
Winter (cold and quiet)
Nov-Feb · 0-10 °C
Cooler temperatures reduce water recreation; the area is much quieter and some seasonal services may be limited.

Weather & Climate near Lake Idro #

Climate

Lake Idro's climate is classified as Humid Subtropical - Humid Subtropical climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from -2°C to 26°C. Moderate rainfall (821 mm/year).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
31°
Warmest Month
-22°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 5°C and lows of -2°C. Moderate rainfall (50 mm) and partly cloudy skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
-2°
79%
Humidity
Very Humid

Weather

50 mm
Rainfall
1.2 m/s
Wind
Calm
0.1
UV Index
Low
9.0h daylight

February

February is cold with highs of 7°C and lows of -1°C. Moderate rainfall (35 mm) and partly cloudy skies.

51 Acceptable

Comfort

Feels Like Cold
C
Temperature
-1°
79%
Humidity
Very Humid

Weather

35 mm
Rainfall
1.4 m/s
Wind
Calm
0.3
UV Index
Low
10.2h daylight

March

March is cold with highs of 12°C and lows of 2°C. Moderate rainfall (47 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
78%
Humidity
Very Humid

Weather

47 mm
Rainfall
1.9 m/s
Wind
Calm
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 15°C and lows of 5°C. Moderate rainfall (67 mm) and partly cloudy skies.

59 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
15°
77%
Humidity
Very Humid

Weather

67 mm
Rainfall
2.0 m/s
Wind
Calm
0.9
UV Index
Moderate
13.4h daylight

May

May is cool with highs of 20°C and lows of 10°C. Regular rainfall (87 mm) and partly cloudy skies.

67 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°
77%
Humidity
Very Humid

Weather

87 mm
Rainfall
1.8 m/s
Wind
Calm
1.4
UV Index
High
14.7h daylight

June

June is mild with highs of 23°C and lows of 14°C. Regular rainfall (90 mm) and partly cloudy skies.

79 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 23°
75%
Humidity
Very Humid

Weather

90 mm
Rainfall
1.7 m/s
Wind
Calm
1.7
UV Index
Very High
15.4h daylight

July

July is the warmest month with highs of 26°C and lows of 16°C. Regular rainfall (80 mm).

83 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
71%
Humidity
Very Humid

Weather

80 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
15.1h daylight

August

August is mild with highs of 26°C and lows of 16°C. Regular rainfall (84 mm).

81 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
16° 26°
72%
Humidity
Very Humid

Weather

84 mm
Rainfall
1.4 m/s
Wind
Calm
1.5
UV Index
High
13.9h daylight

September

September is cool with highs of 21°C and lows of 12°C. Regular rainfall (82 mm) and partly cloudy skies.

71 Very Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
76%
Humidity
Very Humid

Weather

82 mm
Rainfall
1.3 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 16°C and lows of 8°C. The wettest month with 92 mm of rain and partly cloudy skies.

65 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
16°
81%
Humidity
Very Humid

Weather

92 mm
Rainfall
1.2 m/s
Wind
Calm
0.5
UV Index
Low
10.8h daylight

November

November is cold with highs of 9°C and lows of 2°C. Moderate rainfall (59 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

59 mm
Rainfall
1.2 m/s
Wind
Calm
0.2
UV Index
Low
9.4h daylight

December

December is cold with highs of 5°C and lows of -1°C. Moderate rainfall (48 mm) and partly cloudy skies.

49 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
79%
Humidity
Very Humid

Weather

48 mm
Rainfall
1.2 m/s
Wind
Calm
0.1
UV Index
Low
8.6h daylight

Nearby Attractions to Lake Idro